Home / 1,082.24-1,624-534.48

Finding the Fourth Proportional to 1,082.24, 1,624 and 534.48

Calculator

Solution

The fourth proportional to 1,082.24, 1,624 and 534.48 is: 802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082.24 : 1,624 = 534.48 : x
  2. Step 2: Convert to fraction form
    1,082.24/1,624 = 534.48/x
  3. Step 3: Cross multiply
    1,082.24x = 1,624 × 534.48
  4. Step 4: Simplify right side
    1,082.24x = 867,995.52
  5. Step 5: Solve for x
    x = 867,995.52/1,082.24
  6. Step 6: Final answer
    x = 802.04

Related Problems

Find fourth proportional to 541.12, 812 and 267.24
Half scale
Find fourth proportional to 2,164.48, 3,248 and 1,068.96
Double scale
Find fourth proportional to 1,083.24, 1,625.50 and 535.48
Similar ratio
Find fourth proportional to 1,623.36, 2,436 and 801.72
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.